Smart Contract Audits

Since 2017, ChainSecurity works with top-tier DeFi protocols, research institutions, central banks, and large organizations.
Read our public audit reports
Compound III Security Audit
Lending / Leverage
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Compound III
2023-01-16
MakerDAO Liquidations 2.0 Security Audit
Stablecoins
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Liquidations 2.0
2021-04-16
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What our customers say

Maker
ChainSecurity went above and beyond our expectations when it came to the audit of our Liquidations 2.0 upgrade of the MakerDAO Protocol. They were the perfect partner to support the biggest upgrade of the protocol since its launch.
Wouter Kampmann
Head of Engineering
Curve
We appreciate ChainSecurity for very deep and thoughtful analysis!
Michael Egorov
CEO, Curve
Enzyme
We've worked with many Smart Contract auditors in the last five years and ChainSecurity quickly differentiated themselves as a leader in the space. They have relevant DeFi expertise, professional work ethic and have always been a reliable partner.
Mona El Isa
CEO, Enzyme

From our Blog

Merkle Mountain Range (MMR): the case of Herodotus

A Merkle Proof is a cryptographically authenticated data structure widely used to minimize on-chain data storage. For instance, a Merkle proof against a Merkle root can support airdrop claims from a smart contract. Similarly, a Merkle Patricia Trie proof can verify the existence of a key-value pair in Ethereum’s state Trie.

StarkNetID auto-renewal explainer

StarkNet ID recently launched a subscription feature for users. An auto-renewal contract has been implemented that facilitates the renewal of a user’s domain. This article explains the core functionality of this subscription feature, which we reviewed in our smart contract audit.

TSTORE Low Gas Reentrancy

In the upcoming Cancun hardfork, Ethereum will add a new exciting feature to its Ethereum Virtual Machine (EVM). Transient storage (EIP-1153) will be available to developers as a new data location for storing data with the lifespan of one transaction.
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